21961830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 36534426

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 305, 330, 366, 610, 671, 915, 1091, 1342, 1830, 2013, 2182, 3273, 3355, 4026, 5455, 6546, 6710, 10065, 10910, 12001, 16365, 20130, 24002, 32730, 36003, 60005, 66551, 72006, 120010, 133102, 180015, 199653, 332755, 360030, 399306, 665510, 732061, 998265, 1464122, 1996530, 2196183, 3660305, 4392366, 7320610, 10980915, 21961830]

約数ペア:

[(1, 21961830), (2, 10980915), (3, 7320610), (5, 4392366), (6, 3660305), (10, 2196183), (11, 1996530), (15, 1464122), (22, 998265), (30, 732061), (33, 665510), (55, 399306), (61, 360030), (66, 332755), (110, 199653), (122, 180015), (165, 133102), (183, 120010), (305, 72006), (330, 66551), (366, 60005), (610, 36003), (671, 32730), (915, 24002), (1091, 20130), (1342, 16365), (1830, 12001), (2013, 10910), (2182, 10065), (3273, 6710), (3355, 6546), (4026, 5455)]